Biology Biotechnology Principles and Processes Tools Of Recombinant DNA Technology Single Correct MCQ
Published on: August 13, 2026

If E.coli is grown in a medium with a recombinant DNA with ampicillin resistant gene, then the term transformants will be applicable to those . coli which have

A
Not up taken the ampicillin resistant gene but are capable of surviving in ampicillin containing medium
B
Not up taken the ampicillin resistant gene and are not capable of surviving in ampicillin containing medium
C
Up taken the ampicillin resistant gene and are capable of surviving in ampicillin containing medium
D
Up taken the ampicillin resistant gene but are not capable of surviving in ampicillin containing medium

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Text Solution

Verified by Experts
The correct answer is:
C

Transformants are those E. coli cells that have successfully taken up the recombinant DNA (with ampicillin resistance gene).

Because of the resistance gene, they can survive in ampicillin-containing medium, while non-transformants die.

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